Inventor · disambiguated record
Chihiro Imai
Also filed as: IMAI CHIHIRO
18 granted patents·194 citations·filing 1981–1990
94Inventor score
Top patents by PatentIndex Score
18 records- 0184US4683275AMethylstyrene maleimide copolymerTOA NENRYO KOGYO KK·Filed 1985·Granted Jul 28, 1987·36 cites·13 claims
- 0283US4686199AProcess for producing a catalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted Aug 11, 1987·31 cites·10 claims
- 0374US4966981AProcess for preparing epoxy group-containing silanesTOA NENRYO KOGYO KK·Filed 1990·Granted Oct 30, 1990·21 cites·4 claims
- 0471US4647550ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted Mar 3, 1987·22 cites·11 claims
- 0565US4849483AProcess for producing a catalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1987·Granted Jul 18, 1989·13 cites·5 claims
- 0663US4888436AProcess for preparing aminopropyl alkoxy silanesTOA NENRYO KOGYO KK·Filed 1988·Granted Dec 19, 1989·8 cites·7 claims
- 0760US4820674AProcess for preparing a hydrosilylation catalystTOA NENRYO KOGYO KK·Filed 1988·Granted Apr 11, 1989·15 cites·4 claims
- 0855US4912170AProcess for producing a modified styrene polymerTOA NENRYO KOGYO KK·Filed 1988·Granted Mar 27, 1990·10 cites·20 claims
- 0954US4704438ANovel styrene copolymerTOA NENRYO KOGYO KK·Filed 1987·Granted Nov 3, 1987·9 cites·16 claims
- 1050US4704433ABlock copolymer containing a methacrylate ester blockTOA NENRYO KOGYO KK·Filed 1985·Granted Nov 3, 1987·7 cites·6 claims
- 1150US4402863AMagnesium-containing solidTOA NENRYO KOGYO KK·Filed 1981·Granted Sep 6, 1983·6 cites·15 claims
- 1248US4678767AProcess for producing a catalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted Jul 7, 1987·6 cites·17 claims
- 1339US4921901ABlock copolymers having ethylene-propylene copolymer blocks and methacrylate ester polymer blocksTOA NENRYO KOGYO KK·Filed 1988·Granted May 1, 1990·3 cites·28 claims
- 1436US4426314AMagnesium-containing solidTOA NENRYO KOGYO KK·Filed 1981·Granted Jan 17, 1984·2 cites·18 claims
- 1533US4788261APolyarylene sulfide resin compositionTOA NENRYO KOGYO KK·Filed 1987·Granted Nov 29, 1988·4 cites·5 claims
- 1631US4801654ABlock copolymer containing block from tetrahydrofuranTOA NENRYO KOGYO KK·Filed 1987·Granted Jan 31, 1989·1 cites·11 claims
- 1729US4737555AProcess for producing a catalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1987·Granted Apr 12, 1988·0 cites·6 claims
- 1822US4914163AProcess for preparing heterocyclic copolymersTONEN SEKIYUKAGAKU KK·Filed 1988·Granted Apr 3, 1990·0 cites·16 claims
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